Search a number
-
+
1022430214 = 213163241253
BaseRepresentation
bin111100111100010…
…000110000000110
32122020212211120201
4330330100300012
54043220231324
6245242121114
734223341051
oct7474206006
92566784521
101022430214
11485153a53
122464b019a
13133a917c0
1499b09a98
155eb62444
hex3cf10c06

1022430214 has 16 divisors (see below), whose sum is σ = 1661757552. Its totient is φ = 468993888.

The previous prime is 1022430187. The next prime is 1022430229. The reversal of 1022430214 is 4120342201.

It is a junction number, because it is equal to n+sod(n) for n = 1022430191 and 1022430200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116389 + ... + 124864.

It is an arithmetic number, because the mean of its divisors is an integer number (103859847).

Almost surely, 21022430214 is an apocalyptic number.

1022430214 is a deficient number, since it is larger than the sum of its proper divisors (639327338).

1022430214 is a wasteful number, since it uses less digits than its factorization.

1022430214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241431.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1022430214 is about 31975.4626862537. The cubic root of 1022430214 is about 1007.4215227435.

Adding to 1022430214 its reverse (4120342201), we get a palindrome (5142772415).

The spelling of 1022430214 in words is "one billion, twenty-two million, four hundred thirty thousand, two hundred fourteen".

Divisors: 1 2 13 26 163 326 2119 4238 241253 482506 3136289 6272578 39324239 78648478 511215107 1022430214